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DAMPER FOR USE IN A WIND TURBINE

Resumen de: EP4549773A1

The invention describes a damper (1) mounted about a component (22, 23, 24, 25), which damper (1) comprises an enclosing structure (11) shaped to fit about the component (22, 23, 24, 25); an interior cavity (10) defined by the enclosing structure (11) and a surface (231S, 225, 25S) of the component (22, 23, 24, 25); and a quantity of energy-absorbing material (15) in the interior cavity (10) of the damper (1), which energy-absorbing material (15) comprises a particulate matter, preferably a particulate matter with irregular particle shapes. The invention further describes a method of assembling such a damper, and a wind turbine comprising a number of such dampers.

A WIND TURBINE BLADE WITH A REINFORCING STRUCTURE AND METHOD FOR ITS MANUFACTURE

Resumen de: EP4549135A1

A method of manufacturing a wind turbine blade (10) is provided, the method comprising a reinforcing structure , the wind turbine having a profiled contour including a pressure side (36) and a suction side (38), and a leading edge (18) and a trailing edge (20) with a chord having a chord length extending therebetween, the wind turbine blade (10) extending in a spanwise direction between a root end (16) and a tip end (14), the method comprising the steps of: providing a blade shell mould (44), arranging a plurality of blade shell components (41-57) in the blade shell mould (44), assembling of the reinforcing structure (62) in the blade shell mould (44) , the reinforcing structure (62) comprising a plurality of strips (63) of fibre material arranged into adjacent stacks (65) of strips, wherein the step of assembling of the reinforcing structure in the blade shell mould comprises pre-assembling a plurality of building blocks (65), each building block comprising a plurality of the strips (63) of fibre material formed into a stack, and at least one interlayer (70) disposed in between neighbouring strips in the stack. A method of manufacturing a reinforcing structure, a reinforcing structure, a wind turbine blade and a modular system for manufacturing a reinforcing structure for a wind turbine blade are also provided. Improved aerodynamic performance of the wind turbine blade is achieved.

HUB HYDRAULIC ASSEMBLY FOR A WIND TURBINE ROTOR

Resumen de: EP4549726A1

A hub hydraulic assembly for a wind turbine rotor that comprises plural support structures (11, 12) distributed circumferentially about a rotation axis (104) of the hub (100) is provided. In a first angular section (111) of the circumferential distribution, a first support structure (11) is provided and in a second different angular section (112) of the circumferential distribution, a second support structure (12) is provided. The first support structure (11) comprises at least a first support cantilever (20) having a mounting end (21) configured to be mounted to the hub (100) and a free end (22), wherein at least one hydraulic component (30) of the hub hydraulic assembly (10) is mounted to the first support cantilever (20). The second support structure (12) comprises at least a second support cantilever (20) having a mounting end (21) configured to be mounted to the hub (100) and a free end (22), wherein at least one hydraulic component (30) of the hub hydraulic assembly (10) is mounted to the second support cantilever (20).

METHOD OF OPERATING A WIND TURBINE

Resumen de: AU2023331788A1

A method of operating a wind turbine (100) is provided, wherein the wind turbine (100) is operable in plural different operating modes (41-46) that differ by at least one of lifetime consumption of the wind turbine and energy production by the wind turbine. A sequence (305; 741-745) of operating modes is determined for a future period of time (301), wherein an optimization parameter (op) is estimated based on an estimated external parameter (ep). A sequence (305) of operating modes is selected for which the optimization parameter meets an optimization target. The method further includes obtaining a current value (705) for the consumed lifetime of the wind turbine (100)and determining an actual operating mode for the wind turbine (100) for a current point in time (702) under consideration of a deviation (720) between the current value (705) of the consumed lifetime and a consumed lifetime expected for operation in the selected sequence (305) of operating modes. The wind turbine (100) is operated in the determined actual operating mode.

PILE GRIPPER POSITIONING SYSTEM, DYNAMIC POSITIONING SYSTEM, MONOPILE INSTALLATION VESSEL, AND CORRESPONDING METHODS

Resumen de: WO2024005637A1

The invention relates to a pile gripper positioning system for a pile gripper that is configured to be provided on a vessel to engage with a monopile during a monopile installation method, wherein the pile gripper positioning system comprises: - an actuator system for applying forces to the pile gripper to position the pile gripper relative to the vessel, - a measurement system for determining a position of the monopile in the pile gripper relative to the vessel, and - a pile gripper control unit for driving the actuator system in dependency of a desired position and an actual position of the monopile as measured by the measurement system, wherein the pile gripper control unit is configured to receive a signal representative for a position of the vessel, wherein, during at least a portion of the monopile installation method, the pile gripper control unit is configured to determine a drive signal for the actuator system to compensate at most a portion of a deviation of the position of the vessel from a desired position of the vessel, and wherein, during said at least a portion of the monopile installation method, the pile gripper control unit for driving the actuator system is configured to drive the actuator system in dependency of a desired position and an actual position of the monopile as measured by the measurement system, and the drive signal to compensate at most a portion of a deviation of the position of the vessel from a desired position of the vessel.

VENTILATION DEVICE

Resumen de: WO2024003796A1

The invention relates to a wind powered (e.g. roof-mounted) device for ventilation and/or air circulation for vehicles (including road vehicles and boats), trailers, buildings e.g. portable buildings, containers, or any (relatively) flat roofed structure requiring ventilation and/or air circulation. The invention relates to a device (10) for ventilation and/or air circulation comprising a rotor assembly: the rotor assembly (12) comprising a fan (30); and a rotor (20) operatively connected to the fan and capable of being rotated by moving air to drive the fan (30) to rotate; the rotor (20) comprising a base plate (32) and comprising at least two rotor blades (22A, 22B) generally curved at least in part and extending upwardly from the base plate (32) in spaced overlapping relation with their concave, or partly concave, internal surfaces (23) in opposition to define an air passage between the rotor blades (22A, 22B); and further wherein a portion of the external surface (25, 25A, 25B) of one or both rotor blades comprises a plurality of raised and/or recessed surface features (26).

ASSEMBLY, TRANSPORTATION AND INSTALLATION OF FLOATING WIND TURBINES

Resumen de: AU2023296641A1

A spar-type floating offshore wind turbine assembly (10) is assembled and then supported in a transport configuration with its longitudinal axis substantially horizontal or inclined at a shallow acute angle to the horizontal. The assembly is upended during installation to bring the longitudinal axis to a substantially vertical orientation. In a transport configuration, buoyant upthrust is applied to the assembly by immersion of a spar buoy (14) at a lower end of the assembly and of at least one discrete support buoy (32) that is attached to the spar buoy at a position offset longitudinally from the lower end. A brace (42) acts between the spar buoy and an upper structure of the assembly, that structure comprising a mast that is cantilevered from an upper end of the spar buoy. The brace may be attached to the or each support buoy.

WIND TURBINE WAKE LOSS CONTROL USING DETECTED DOWNSTREAM WAKE LOSS AS A FUNCTION OF WIND DIRECTION

Resumen de: WO2024002450A1

The invention relates to controlling a wind turbine that has a predefined wake control strategy for controlling it to perform wake control actions as a function of wind direction, and for adjusting its generated wake at wind directions predicted to result in wake loss at a further, downstream wind turbine. The invention includes receiving, from the further wind turbine, a wind direction determined to result in a defined wake condition at the further wind turbine, and determining a difference between a wind direction predicted to result in the defined wake condition at the further wind turbine and the received wind direction determined to result in the defined wake condition. The invention includes determining an adjusted wake control strategy that is for controlling the wind turbine to perform the wake control actions of the predefined strategy as a function of wind direction offset by the determined difference.

一种海上风电单桩基础套笼连接结构

Resumen de: CN222834859U

本实用新型公开了一种海上风电单桩基础套笼连接结构，属于海上风电施工技术领域；本实用新型采用了焊接在桩身上的环向、竖向连接件、套笼限位件及套笼固定件，通过将套笼限位件插入桩身连接件预留的凹槽中，套笼环梁直接放置于桩身连接件上的连接方式，使套笼结构的竖向承载力及水平承载力大大增大，使套笼结构能承受较大的船舶水平和竖向挤靠力，该措施可增加节点的承载力，增加套笼结构整体的刚度；并保证了套笼结构与桩体紧密贴合。

一种应用于风机的声振传感器装置

Resumen de: CN222837668U

本实用新型公开了一种应用于风机的声振传感器装置，包括壳体、电路板、传感器和浪涌保护电路；电路板和传感器均设于壳体内且与壳体连接，传感器与电路板连接，电路板具有电源端、GND接地端和PE接地端；浪涌保护电路设于电路板上，浪涌保护电路包括放电管GDT，放电管GDT的第一端口与电源端电连接，放电管GDT的第二端口与GND接地端电连接，放电管GDT的第三端口与PE接地端连接。本实用新型实施例的应用于风机的声振传感器装置，当该声振传感器装置遭受雷击时，浪涌保护电路可以将雷击产生的浪涌电流泄放，从而对传感器起到防雷保护作用，降低该声振传感器装置在雷电天气发生损坏的几率。

一种风机塔筒法兰连接螺栓监测机器人

Resumen de: CN222835883U

本实用新型公开了一种风机塔筒法兰连接螺栓监测机器人，包括：基架、安装结构、驱动结构和监测结构，安装结构包括磁吸件和导向组件，磁吸件与基架相连，磁吸件用于将监测机器人吸附在螺栓固定法兰上；第一导向轮和第二导向轮与基架相连，第一导向轮和第二导向轮相对设置且分别抵接在螺栓固定法兰的顶端和底端以限制监测机器人在螺栓固定法兰的内侧平行区域内；驱动结构与磁吸件相连，驱动结构带动磁吸件转动以驱动监测机器人贴合螺栓固定法兰的内壁移动；监测结构与基架相连，监测结构的监测端朝向螺栓监测扫查螺栓。本申请可大大减少运维人员的上塔次数，大大减轻运维人员的工作强度，大大加强了对风机设备的整体安全保障。

一种风力发电机组塔筒清洗装置

Resumen de: CN119933964A

本发明涉及塔筒筒壁清理技术领域，尤其是涉及一种风力发电机组塔筒清洗装置。该风力发电机组塔筒清洗装置包括套环机构、爬升机构、刷洗机构和驱动机构；所述套环机构套设在塔筒的外周；所述爬升机构连接在所述套环机构的上端；所述刷洗机构连接在所述套环机构的内壁；所述驱动机构连接在所述套环机构的外周面，所述驱动机构与所述刷洗机构啮合。通过驱动机构的带动，刷洗机构能够对塔筒的外周面进行自动刷洗，在刷洗的过程中，爬升机构可带动装置整体在塔筒的外壁上下移动，从而实现对塔筒的全面自动刷洗。该风力发电机组塔筒清洗装置能够在极大程度上降低操作人员的劳动负担和安全隐患，并且还能够降低能源损耗，节约成本。

一种风电设备的状态评估系统和设备模型评估系统

Resumen de: CN119940998A

本申请涉及一种风电设备的状态评估系统和设备模型评估系统，其中，该状态评估系统包括：数据获取模块获取发电场站中风电设备不同测量点的采集数据；权重设置模块根据不同测量点的数据采集等级，设置各个测量点所对应的测点权重系数；状态评估模块根据采集数据和测点权重系数，对风电设备进行对维度评分，分别得到风电设备的完整性评分、准确性评分、时效性评分和一致性评分；状态评估模块根据风电设备的多维度评分，对发电场站中的风电设备进行状态评估。通过本申请，实现了对风电设备的数据质量进行量化评分，能够及时发现和解决异常数据产生的原因，从而确保风电设备的运行准确可靠，解决了如何提高风电设备的运行可靠性的问题。

风力发电机润滑脂加热装置和润滑脂加热装置的控制方法

Resumen de: CN119934397A

本发明实施例公开了一种风力发电机润滑脂加热装置和润滑脂加热装置的控制方法，润滑脂位于壳体内，该风力发电机润滑脂加热装置包括：安装盘、加热线圈、电路板、温度传感器和控制装置。安装盘与壳体的外壁连接，加热线圈与安装盘连接，电路板上设有加热电路，加热电路与加热线圈连接，加热线圈用于产生变换的磁场，使壳体产生涡流效应，温度传感器位于壳体内，温度传感器用于获取润滑脂的温度值，控制装置与温度传感器连接，控制装置用于根据温度值，控制加热电路的通断。控制装置根据温度值控制加热电路的通断，进而控制润滑脂的加热状态，使润滑脂的温度保持在理想范围内，保证了润滑脂的润滑效果，避免润滑脂由于低温产生的凝固板结现象。

基于细微形变监测的风电机组螺栓载荷监测装置

Resumen de: CN119933956A

本发明公开一种基于细微形变监测的风电机组螺栓载荷监测装置，其包括数据通信单元、多个变送模块单元以及多个传感器端，传感器端包括下承体、顶端盖、高精度应变电阻桥、细微形变梁以及顶销，下承体的侧面呈圆环状，顶端盖安装在下承体的第一端，下承体于顶端盖内侧设有一镂空空间，下承体于径向设有多个贯穿的顶销孔，顶销放置在顶销孔内，细微形变梁安装在下承体顶部，顶销的第一端与细微形变梁接触，顶销的第二端端突出于下承体的第二端并与待监测螺母接触，高精度应变电阻桥粘贴在细微形变梁上，高精度应变电阻桥用于输出传感器端信号，每个变送模块单元至少采集一路传感器端信号并对传感器端信号进行数据优化以及数据保真处理。

一种基于振动信号的风力发电机控制方法

Resumen de: CN119933934A

本发明涉及风力发电机控制技术领域，公开了一种基于振动信号的风力发电机控制方法，包括：基于风力发电机部件类型设置监测点，获取当前监测时间节点的监测点数据；基于历史数据构建风力发电机监测模型；结合监测点数据以及风力发电机监测模型生成当前风力发电机的运行状态信息；基于当前风力发电机的运行状态信息生成风力发电机控制指令；所述监测点数据包括：振动数据以及环境数据。本发明基于构建的风力发电机监测模型综合考虑了多种运行状态及其权重、振动数据和环境数据的修正等因素；可以更敏锐地捕捉到发电机运行状态的微小变化，使得控制指令能够及时响应，避免因运行状态偏离最佳点而导致的发电效率下降。

一种风力发电用承插式混凝土塔筒及装配式混塔

Resumen de: CN222835882U

本实用新型提供了一种风力发电用承插式混凝土塔筒及装配式混塔，涉及风力发电技术领域，包括若干个相互连接的混塔管节；混塔管节包括设置在混塔管节内部的混凝土结构、位于在混凝土结构内的结构钢筋；混塔管节的一端设有承槽，另一端设有与承槽相匹配的插台。提高了混塔管节的牢固性；混塔管节在吊装时插台可嵌入相邻管节承槽，插台与承槽承插式连接。可快速对准安装，并防止雨水从管节连接横缝渗入，还可避免风机运行过程中混塔管节滑动错位。大大提高安全性，且实用性强。

浮体式风车的平摇运动减小装置

Resumen de: JP2024065150A

To reduce long-period yaw motion generated in a floating wind turbine to prevent a fatigue service life of a structure constituting a floating wind turbine from decreasing.SOLUTION: One aspect of a yaw motion reduction device of a floating wind turbine according to the present disclosure is a yaw motion reduction device of a floating wind turbine comprising a float floating on the water surface, a wind power generation device installed on the float, and a mooring line that moors the float. The yaw motion reduction device comprises: a yaw angle detection unit that detects a yaw direction displacement of the float relative to a reference position of a yaw angle; a yaw angle suppression mechanism that can apply a yaw direction rotational force to the float; and a yaw angle control unit that is configured to control the yaw angle suppression mechanism so as to apply a rotational force to the float in a direction of reducing a long-period displacement of the yaw direction displacement detected by the yaw angle detection unit.SELECTED DRAWING: Figure 1

确定风力涡轮机叶片的加热元件的温度的方法

Resumen de: WO2024068670A1

A method of determining a temperature of a heating element (210) of a wind turbine blade (200) includes heating the heating element by providing a heating current in the heating element. The method includes measuring a first value (I1) of the heating current at a first time. The method includes determining a first temperature (T1) of the heating element using the measured first value of the heating current and a known functional dependency (410) between the heating current in the heating element and the temperature of the heating element.

基于MPC的海上风电机组偏航控制方法、装置、设备和介质

Resumen de: CN119933933A

本发明提出了一种基于MPC的海上风电机组偏航控制方法、装置、设备和介质。控制方法包括：对获取的历史风速和风向数据，进行多时间尺度平均值处理和变分模态分解，再基于卷积神经网络、长短时记忆网络和自注意力机制层，对风速和风向训练数据进行训练，构建风速风向预测模型；由当前风速和风向以及预测模型，预测下一时段的平均风速和风向；将预测的平均风速和风向、当前机舱角度进行训练，构建MPC预测控制模型；将当前角速度和角度代入预测控制模型进行预测和优化，得到目标偏航角速度和目标偏航角度；将角速度调整为目标偏航角速度，将朝向角度调整为目标偏航角度；该方法能准确预测风速和风向，快速响应风向变化，提高偏航控制的精度。

用于在电网事件后将功率振荡转移到能量缓冲器的系统和方法

Resumen de: WO2024072369A1

A method for controlling a power generating asset connected to an electrical grid includes receiving, via a controller, a grid power target associated with an operating power level before one or more grid events occur in the electrical grid. The method also includes, during recovery from the one or more grid events, implementing, via the controller, a power diverter function. The power diverter function includes computing an expected grid power from at least one of the grid power target and a grid power limit, computing a power deviation between a power associated with the drivetrain and an expected grid power, and diverting at least a portion of the power deviation to an energy buffer to prevent the portion of the power deviation from reaching the electrical grid.

一种主动式变轴向间距的共轴对转双风轮风力机

Resumen de: CN222835880U

一种主动式变轴向间距的共轴对转双风轮风力机，包括前风轮和后风轮，前风轮与后风轮共轴设置，前/后风轮轮毂上均布设有若干前/后风轮叶片；在前风轮轮毂与后风轮轮毂之间连接有调距液压缸，调距液压缸与前风轮和后风轮共轴设置；前风轮轮毂固连在调距液压缸的活塞杆端部，后风轮轮毂固连在调距液压缸的缸筒底端；当风力机处于启动状态时，调距液压缸的活塞杆处于缩回状态，使前风轮与后风轮的轴向间距减小；当风力机处于平稳运行状态时，调距液压缸的活塞杆处于伸出状态，使前风轮与后风轮的轴向间距增大；前风轮叶片和后风轮叶片的数量均为2～8根；前风轮和后风轮的轴向间距变化范围与前风轮叶片/后风轮叶片的旋转直径的比值为0.01％～100％。

基于无迹卡尔曼滤波的风力机叶片剩余寿命预测方法

Resumen de: CN119939887A

本发明公开的基于无迹卡尔曼滤波的风力机叶片剩余寿命预测方法，包括以下步骤：S1、建立叶片损伤模型，运行风力机，叶片开始出现裂纹并逐渐扩展；S2、将叶片裂纹扩展转化为离散的累积过程，得到状态转移方程与观测方程；S3、确定年平均风速、切入风速、切出风速及瑞利分布。S4、得到叶片裂纹长度的观测数据；S5、定义损伤状态进程，设置系统噪声和裂纹长度测量误差的协方差矩阵；S6、用无迹卡尔曼滤波法进行贝叶斯预测，进行贝叶斯更新；S7、设定叶片裂纹扩展损伤阈值，判断更新后的状态是否超过设定的损伤阈值，计算剩余使用寿命。本发明的预测方法，解决了现有技术中难以协调减小误差与计算复杂度的问题。

模块化叶片中的雷电保护装置

Resumen de: WO2024062139A1

The present invention relates to a lightning-protection device in a modular blade that connects the outboard module (2), where the lightning strikes, to the inboard module (3) through which the lightning is conducted to the hub, and includes the lightning down conductor cable (9). Said device (7) is an elastic element with greater electrical conductivity than the adhesive (12) used to affix the inserts (11) in holes previously drilled inside the carbon fibre (6) and that make up the metal join (4) of the modular blade (100). The device (7) is an elastomer with a preferably toroidal shape that surrounds each and every one of the metal elements (4) that make up the join of the blade and covers the gap formed between the carbon fibre (6) of the cap (5) and the aforementioned metal elements (4). The use of other shapes and other conductive materials that allow its geometry to be elastic is an option.

一种多模式稳定通信的海上漂浮通信装置系统

Nº publicación: CN119929080A 06/05/2025

Solicitante:

中国海洋大学

Resumen de: CN119929080A

本发明公开了一种多模式稳定通信的海上漂浮通信装置系统，涉及通信设备技术领域，包括通信装置本体、海上漂浮平台、升降架，所述通信装置本体的后侧设置有多能源机构用于实现多能源供应，多能源机构中包括：多能源供应单元；连接单元，通过设置有多能源供应单元，通过挡雨棚顶部的若干个太阳能板实现将太阳能转换成电能，通过风力吹动风力发电机叶片转动实现将风能转换成电能，通过海面波浪带动浮子上下移动，浮子通过绳索带动机械传动装置的转轮转动，将波浪能通过机械传动装置与发电机转换成电能，从而实现多能源供应，从而通过多能源供应的互补性提高了装置的灵活性和持续运行的能力，还减少了运营成本和环境污染。